Explore our high-performance dimensional letters, custom marquees, and lighted structural logos manufactured under strict ISO guidelines.
Sichuan Kexian Advertising Limited Company, located in Sichuan, China, stands at the absolute vanguard of architectural signage design and metal fabrication. With a rich history spanning over 20+ years, Kexian operates as an integrated end-to-end powerhouse combining industrial-grade CAD design, advanced CNC machining, precision hand-welding, and streamlined global export channels.
Our mission is to empower global commercial brands, real estate conglomerates, and event organizers with architectural-grade dimensional lettering, marquee signs, and custom illumination structures. From initial blueprint rendering to turnkey global delivery, we maintain a zero-tolerance QC protocol, ensuring that every giant LED structure and marquee numeric display functions as a durable asset for years to come.
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Analyzing key structural requirements, market evolution, and high-growth commercial applications.
Modern consumers demand tactile, highly visual interactions. Giant free-standing marquee letters act as geographic anchor points, turning brick-and-mortar storefronts, shopping malls, and corporate lobbies into highly shareable, user-generated content assets.
The global luxury rental industry relies on physical structures that can withstand repeated assembly, disassembly, transport, and varied weather. Our structural framing uses anti-corrosive metals and reinforced backing braces engineered for high wind load tolerance.
Large-scale free-standing metal characters act as permanent public infrastructure for residential developments, municipal complexes, and urban parks, increasing community recognition and local real estate valuation.
Kexian maintains an expansive 6,600 square meter manufacturing complex outfitted with automated production systems. By eliminating third-party sub-contractors, we guarantee total mechanical integrity and rapid lead times.
Our factory integrates high-power fiber laser cutters, high-speed multi-axis CNC bending systems, automatic metal channel formers, and certified ESD-safe electrical integration bays. Every structural element is engineered, welded, and illuminated in-house.
Unmatched logistics depth, localized raw material sourcing, and global distribution pathways.
We source premium grade SUS304 and SUS316 stainless steel, high-purity cast acrylic, and optimized structural aluminum directly from localized industrial mills. This reduces raw material procurement timelines to mere hours and insulates clients from global commodity price spikes.
Through key alliances with premier express and freight companies (FedEx, DHL, UPS, EMS) and major ocean freight operators, we deliver standard express parcel consignments as well as bulk sea containers directly to final operational hubs worldwide.
Our agile CAD and mechanical engineers can take complex client architectural sketches, transform them into functional structural 3D designs, and begin metal cutting within 24 hours. Small batch custom orders starting from 1 unit are fully supported.
The future of industrial marquee signage lies in the convergence of smart illumination, structural sustainability, and materials engineering.
How our architectural letters and custom marquee numbers serve diverse commercial sectors across the globe.
Modular, weather-resistant "MARRY ME" and "LOVE" marquee bubble characters feature reinforced base supports, enabling event rental businesses to deploy stable, visually striking setups across diverse terrain, from sandy beaches to uneven fields.
Dynamic double-sided LED signs and premium table-top corporate logo displays are optimized for high-traffic environments, providing brand clarity during trade shows, press conferences, and office reception areas.
Our custom 3D lightweight metal letter signs, featuring protective powder-coat finishes and high-efficiency LED modules, are engineered to match architectural facades, delivering long-term visibility for retail centers and flagship stores.
Our factory floor is equipped with precise CAD/CAM manufacturing technology to guarantee structural tolerance limits below 0.1mm.
To guarantee worry-free installation across commercial zones in Europe, the Americas, and Asia-Pacific, all Kexian signs conform to strict global electrical and product safety standards.
Every illuminated marquee character undergoes a 100% full-load burn-in electrical test for a minimum of 24 consecutive hours. We verify insulation resistance, ground continuity, thermal distribution, and lumen stability, ensuring compliance with local regulatory inspection guidelines.






A step-by-step overview of our structured manufacturing and quality validation process.
1. Metal Bending
2. Laser Cutting
3. Laser Welding
4. UV Printing
5. Hand Welding
Detailed architectural and operational answers to common inquiries from developers, distributors, and branding agencies.
We primarily use premium SUS304 stainless steel for general outdoor conditions, and marine-grade SUS316 stainless steel for coastal or high-salinity zones. This prevents rust, pitting, and structural degradation caused by environmental exposure.
All electric signs and internal wiring comply with CE, RoHS, FCC, and UL guidelines. We integrate certified low-voltage LED drivers and waterproof connectors. Every sign undergoes comprehensive diagnostic and electrical testing before leaving our facility.
Our minimum order quantity is 1 piece, making it easy to order custom samples. General prototyping and sample fabrication require 3 to 7 days, depending on structural complexity and finish requirements.
We construct heavy-duty, customized plywood crates with shock-absorbent foam inserts for all international shipments. This multi-layered packaging prevents structural twisting, surface scratches, and impact damage during ocean transit and local handling.
Premium architectural sign solutions, including custom-crafted metal letters and light boxes engineered for long-term commercial performance.
Whether you are planning a large-scale real estate landmark, managing global event rental logistics, or developing a retail brand identity, Kexian delivers engineered signage solutions that perform. Contact our technical sales team to request a quote, project estimate, or CAD rendering.